A strong delivery hose intended for pneumatic conveying of dry abrasive substances. Layer inner with white, smooth, resistant to abrasion rubber (≤110±5 mm 3 acc. to ISO 4649, formerly DIN 53516), o quality food, free of phthalates, compliant with requirements FDA 21 CFR 177.2600 for contact with food dry and BfR XXI kat.4. Reinforcement cord synthetic. Two built-in copper wires which, after earthing (or connection to an earthed end), discharge electric charges. Layer outer with rubber conductive electrically, resistant to conditions atmospheric and ozone. A hose intended for conveying dry food substances: grain, sugar, powders, feed, granulates, etc. and other abrasive substances, e.g. PVC granulate, for which a white, non-staining inner layer is required. It is not intended for work in ATEX explosion-hazard zones. available in two versions: BN standard (pressure working 6 bar) and BN SPECIAL (pressure working 8 bar). Standard length: 60 m (or 120 m – contact Tubes International). standards and requirements: industry food, contact with food 1935/2004/EC, 2023/2006/EC (GMP). Inner layer: white rubber NR/SBR. Reinforcement: cord synthetic. Outer layer: black EPDM rubber. Working pressure: 6 bar or 8 bar. Operating temperature: -30°C up to +70°C.